Digital clock



FIG. 1 is a top and right front perspective view of a Digital Clockshowing my new design;

FIG. 2 is a front elevational view thereof, the rear being substantiallyflat, plain, and unornamented;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being substantially flat,plain and unornamented.

The ornamental design for a digital clock, substantially as shown and described. 